O is the centre of a unit circle. OA=1 unit, the A is a pont inside / on / outside the circle?

Jen

2015-08-20 2:43 am

更新1:

O is the centre of a unit circle. OA=1 unit, then A is a point inside / on / outside the circle?

回答 (1)

Julie

2015-08-20 3:37 am

✔ 最佳答案

A is a point "on" the circumference of the circle.

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